/**
 * 新增修改完成调用 modalFormOk方法 编辑弹框组件ref定义为modalForm
 * 高级查询按钮调用 superQuery方法  高级查询组件ref定义为superQueryModal
 * data中url定义 list为查询列表  delete为删除单条记录  deleteBatch为批量删除
 */
import {
  filterObj
} from '@/utils/util'
import {
  deleteAction,
  getAction,
  downFile
} from '@/api/manage'
import Vue from 'vue'
import moment from 'moment'
import {
  ACCESS_TOKEN
} from '@/store/mutation-types'

export const JeecgListMixin = {
  data() {
    return {
      // token header
      tokenHeader: {
        'X-Access-Token': Vue.ls.get(ACCESS_TOKEN)
      },
      /* 查询条件-请不要在queryParam中声明非字符串值的属性 */
      queryParam: {},
      /* 数据源 */
      dataSource: [],
      /* 分页参数 */
      ipagination: {
        current: 1,
        pageSize: 10,
        limit: 10,
        pageSizeOptions: ['10', '20', '30'],
        showTotal: (total, range) => {
          return range[0] + '-' + range[1] + ' 共' + total + '条'
        },
        showQuickJumper: true,
        showSizeChanger: true,
        total: 0
      },
      /* 排序参数 */
      isorter: {
        column: 'createTime',
        order: 'desc'
      },
      /* 筛选参数 */
      filters: {},
      /* table加载状态 */
      loading: false,
      /* table选中keys */
      selectedRowKeys: [],
      /* table选中records */
      selectionRows: [],
      /* 查询折叠 */
      toggleSearchStatus: false,
      /* 高级查询条件生效状态 */
      superQueryFlag: false,
      /* 高级查询条件 */
      superQueryParams: ''
    }
  },
  created() {
    if (!this.disableMixinCreated) {
      console.log(' -- mixin created -- ')
      this.loadData()
        // 初始化字典配置 在自己页面定义
      this.initDictConfig()
    }
  },
  methods: {
    rankCols(row) {
      let rowArr = []
      row.forEach((item, index) => {
        if (item.fixed) {
          item.fixed = ''
        }
        rowArr.push(item)
      })
      this.columns = rowArr
      this.setdefColumns && this.setdefColumns()
    },
    formatDate(text, format) {
      if (typeof(text) != "string") {
        text = text.toString()
      }
      if (text.indexOf("-") > 0 || text.indexOf("/") > 0 || text.indexOf(":") > 0) {
        return text
      } else {
        if (text.length > 10) {
          return moment(parseInt(text)).format(format)
        } else {
          return moment.unix(parseInt(text)).format(format)
        }
      }
    },
    formatNumber(num, cent, isThousand) {
      num = num.toString().replace(/\$|\,/g, '')
        // 检查传入数值为数值类型
      if (isNaN(num)) {
        num = '0'
      }
      // 获取符号(正/负数)
      let sign = (num == (num = Math.abs(num)))
      num = Math.floor(num * Math.pow(10, cent) + 0.50000000001) // 把指定的小数位先转换成整数.多余的小数位四舍五入
      let cents = num % Math.pow(10, cent) // 求出小数位数值
      num = Math.floor(num / Math.pow(10, cent)).toString() // 求出整数位数值
      cents = cents.toString() // 把小数位转换成字符串,以便求小数位长度
        // 补足小数位到指定的位数
      while (cents.length < cent) {
        cents = '0' + cents
      }
      if (isThousand) {
        // 对整数部分进行千分位格式化.
        for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++) {
          num = num.substring(0, num.length - (4 * i + 3)) + ',' + num.substring(num.length - (4 * i + 3))
        }
      }
      if (cent > 0) {
        return (((sign) ? '' : '-') + num + '.' + cents)
      } else {
        return (((sign) ? '' : '-') + num)
      }
    },
    loadData(arg) {
      if (!this.url || !this.url.list) {
        console.log('请设置url.list属性!')
        return
      }
      // 加载数据 若传入参数1则加载第一页的内容
      if (arg === 1) {
        this.ipagination.current = 1
      }
      var params = this.getQueryParams() // 查询条件
      this.loading = true
      getAction(this.url.list, params).then((res) => {
        if (res.success) {
          this.dataSource = res.data.records
          this.ipagination.total = res.data.total
        }
        if (res.code === 510) {
          this.$message.warning(res.msg)
        }
        this.$nextTick( () => {
          this.loading = false;
        } )
      })
    },
    initDictConfig() {
      console.log('--这是一个假的方法!')
    },
    handleSuperQuery(arg) {
      // 高级查询方法
      if (!arg) {
        this.superQueryParams = ''
        this.superQueryFlag = false
      } else {
        this.superQueryFlag = true
        this.superQueryParams = JSON.stringify(arg)
      }
      this.loadData()
    },
    getQueryParams() {
      // 获取查询条件
      const sqp = {}
      if (this.superQueryParams) {
        sqp['superQueryParams'] = encodeURI(this.superQueryParams)
      }
      var param = Object.assign(sqp, this.queryParam, this.isorter, this.filters)
      console.log(param)
      param.field = this.getQueryField()
      param.pageNo = this.ipagination.current
      param.pageSize = this.ipagination.pageSize
      param.limit = this.ipagination.pageSize
      return filterObj(param)
    },
    getQueryField() {
      // TODO 字段权限控制
      var str = 'id'
      this.columns.forEach(function(value) {
        if (value.dataIndex) {
          str += ',' + value.dataIndex
        }
      })
      return str
    },

    onSelectChange(selectedRowKeys, selectionRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectionRows = selectionRows
    },
    onClearSelected() {
      this.selectedRowKeys = []
      this.selectionRows = []
    },
    searchQuery() {
      this.loadData(1)
    },
    superQuery() {
      this.$refs.superQueryModal.show()
    },
    searchReset() {
      this.queryParam = {}
      this.loadData(1)
    },
    batchDel: function() {
      if (!this.url.deleteBatch) {
        this.$message.error('请设置url.deleteBatch属性!')
        return
      }
      if (this.selectedRowKeys.length <= 0) {
        this.$message.warning('请选择一条记录！')
      } else {
        var ids = ''
        for (var a = 0; a < this.selectedRowKeys.length; a++) {
          ids += this.selectedRowKeys[a] + ','
        }
        var that = this
        this.$confirm({
          title: '确认删除',
          content: '是否删除选中数据?',
          onOk: function() {
            that.loading = true
            deleteAction(that.url.deleteBatch, {
              ids: ids
            }).then((res) => {
              if (res.success) {
                that.$message.success(res.msg)
                that.loadData()
                that.onClearSelected()
              } else {
                that.$message.warning(res.msg)
              }
            }).finally(() => {
              that.loading = false
            })
          }
        })
      }
    },
    handleDelete: function(id, record) {
      if (!this.url.delete) {
        this.$message.error('请设置url.delete属性!')
        return
      }
      var that = this
      that.modalDelete(id)
    },
    modalDelete(id) {
      var that = this
      deleteAction(that.url.delete, {
        id: id
      }).then((res) => {
        if (res.success) {
          that.$message.success(res.msg)
          that.loadData()
        } else {
          that.$message.warning(res.msg)
        }
      })
    },
    handleEdit: function(record) {
      this.$refs.modalForm.edit(record)
      this.$refs.modalForm.title = '编辑'
      this.$refs.modalForm.disableSubmit = false
    },
    handleAdd: function() {
      this.$refs.modalForm.add()
      this.$refs.modalForm['getRuleCodeValue'] ? this.$refs.modalForm.getRuleCodeValue() : ''
      this.$refs.modalForm.title = '新增'
      this.$refs.modalForm.disableSubmit = false
    },
    handleTableChange(pagination, filters, sorter) {
      // 分页、排序、筛选变化时触发
      // TODO 筛选
      if (Object.keys(sorter).length > 0) {
        this.isorter.column = sorter.field
        this.isorter.order = sorter.order == 'ascend' ? 'asc' : 'desc'
      }        
       //筛选 多选
       Object.keys(filters).map((key) => {
        let k = key
        let data = []
        filters[k].forEach((item,index)=>{
          data.push(item)
        })
          //表头筛选表头带的value值是字典的value，接口筛选的时候需要的是字典的key 这边把表头携带的_deicText  默认去掉
        if(k.indexOf("_dictText") > -1) {
          k = k.replace("_dictText","")
        }
        this.queryParam[k] = data.toString("")
      })     
      this.ipagination = pagination
      this.loadData()
    },
    handleToggleSearch() {
      this.toggleSearchStatus = !this.toggleSearchStatus
    },
    modalFormOk() {
      // 新增/修改 成功时，重载列表
      this.loadData()
    },
    handleDetail: function(record) {
      this.$refs.modalForm.edit(record)
      this.$refs.modalForm.title = '详情'
      this.$refs.modalForm.disableSubmit = true
    },
    /* 导出 */
    handleExportXls2() {
      const paramsStr = encodeURI(JSON.stringify(this.getQueryParams()))
      const url = `${this.url.exportXlsUrl}?paramsStr=${paramsStr}`
      window.location.href = url
    },
    /*链接和参数*/
    downloadUrl(path,  obj) {    
      var  i,  url = '';    
      for (i  in  obj)  url += '&' + i + '=' + obj[i];    
      return path  +  url.replace(/./,  '?');
    },
    handleExportXls(fileName) {
      if (!fileName || typeof fileName !== 'string') {
        fileName = '导出文件'
      }
      const param = {
        ...this.queryParam
      }
      if (this.selectedRowKeys && this.selectedRowKeys.length > 0) {
        param['selections'] = this.selectedRowKeys.join(',')
      }
      console.log('导出参数', param)
      downFile(this.url.exportXlsUrl, param).then((data) => {
        if (!data) {
          this.$message.warning('文件下载失败')
          return
        }
        const a = document.createElement('a'); // 创建a标签
        a.setAttribute('download', fileName + '.xls'); // download属性
        a.setAttribute('href', this.downloadUrl(location.origin + '/api' + this.url.exportXlsUrl, param)); // href链接
        a.click(); // 自执行点击事件
      })
    },
    /* 导入 */
    handleImportExcel(info) {
      if (info.file.status !== 'uploading') {
        console.log(info.file, info.fileList)
      }
      if (info.file.status === 'done') {
        if (info.file.response.success) {
          // this.$message.success(`${info.file.name} 文件上传成功`);
          if (info.file.response.code === 201) {
            const {
              message,
              result: {
                msg,
                fileUrl,
                fileName
              }
            } = info.file.response
            const href = fileUrl
            this.$warning({
              title: message,
              content: ( < div >
                <
                span > {
                  msg
                } < /span><br/ >
                <
                span > 具体详情请 < a href = {
                  href
                }
                target = "_blank"
                download = {
                  fileName
                } > 点击下载 < /a> </span >
                <
                /div>
              )
            })
          } else {
            this.$message.success(info.file.response.message || `${info.file.name} 文件上传成功`)
          }
          this.loadData()
        } else {
          this.$message.error(`${info.file.name} ${info.file.response.message}.`)
        }
      } else if (info.file.status === 'error') {
        this.$message.error(`文件上传失败: ${info.file.msg} `)
      }
    },
    /* 图片预览 */
    getImgView(text) {
      if (text && text.indexOf(',') > 0) {
        text = text.substring(0, text.indexOf(','))
      }
      return window._CONFIG['staticDomainURL'] + '/' + text
    },
    /* 文件下载 */
    uploadFile(text) {
      console.log(text) 
      if (!text) {
        this.$message.warning('未知的文件')
        return
      }
      window.open(JSON.parse(text)[0].filePath)
    }
  }

}